BUTURE JR700 - Page 15

X sales@ibuture.com
Problems Possible Causes Solutions
Display turns black Prompt that the current battery temperature is high.
and shows Elin the Over temperature protection Stop using/charge the vacuum cleaner until the battery
middle temperature is normal (wait about 45 minutes).
When the adapter voltage is too high or too low, the display
Display turns black will flash "E2" quickly, and a red light will flash quickly on the
and shows E2 in the Abnormal charger voltage battery. The machine will automatically shut down after
middle flashing for 10 seconds.
In this case, please contact sales@ibuture.com
When the battery fails, the display will flash *E3" quickly, and
Display turns black ared light will flash quickly on the battery. The machine will
and 5“°‘_‘§:|3 inthe Battery failure automatically shut down after flashing for 10 seconds.
middle } .
In this case, please contact sales@ibuture.com
When the Negative Temperature Coefficient is abnormal,
. ) the display will flash "E4" quickly, and the red light on the
Display
turns
black
and
Negative
Temperature
battery
will
flash
quickly.
The
machine
will
automatically
shut
shows E4 in the middle Coefficient connection abnormal
down after flashing for 10 seconds.
In this case, please contact sales@ibuture.com
In order to protect the quality of the host, there is a
reminder of over-current protection. When the host is used
Display turns black and Host overcurrent protection over current, the display will flash "E5* quickly, and a red light
shows ES in the middle on the battery will flash quickly. At this time, temporarily
stop using the vacuurn cleaner and wait for a while before
using it again.
15.@D